Question Find the roots b=9019Alternative Form b=0.21˙ Evaluate 19−90bTo find the roots of the expression,set the expression equal to 0 19−90b=0Move the constant to the right-hand side and change its sign −90b=0−19Removing 0 doesn't change the value,so remove it from the expression −90b=−19Change the signs on both sides of the equation 90b=19Divide both sides 9090b=9019Solution b=9019Alternative Form b=0.21˙ Show Solution
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